#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
int main()
{
	int w = 0,h=0;
	int n, r;
	int q, w;
	int q1, w1;
	scanf("%d %d %d %d", &w, &h, &n, &r);
	scanf("%d %d", &q, &w);
	scanf("%d %d", &q1, &w1);

}